body {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    font-family: Arial, Helvetica, sans-serif;
}

.wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 1fr;
    column-gap: 5px;
    row-gap: 5px;
    width: 80%;
    float: center;
}

.box {
    border: 3px solid #1314A8;
    border-radius: 10px;
    padding: 1em;
    justify-content: center;
    align-items: center;
}

#plane-canvas {
    background-color: white;
    width: 100%;
    height: 100%;
}

.popup-outer {
    display: none;
    /* Hidden by default */
    position: fixed;
    /* Stay in place */
    z-index: 1;
    /* Sit on top */
    left: 0;
    top: 0;
    width: 100%;
    /* Full width */
    height: 100%;
    /* Full height */
    overflow: auto;
    /* Enable scroll if needed */
    background-color: rgb(0, 0, 0);
    /* Fallback color */
    background-color: rgba(0, 0, 0, 0.4);
    /* Black w/ opacity */
}

.popup-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: #fefefe;
    margin: 15% auto;
    /* 15% from the top and centered */
    padding: 20px;
    border: 1px solid #888;
    width: 20%;
    min-width: 200px;
    height: 15%;
    min-height: 100px;
    border-radius: 10px;
}

.wrap {
    width: 100%;
}